[BioC] how to convert ExpressionSet to AffyBatch

[James W. MacDonald]

You can't convert an ExpressionSet to an AffyBatch. If you want 
something that MAplot will do that plotMA won't, you will just have to 
write the code to do so.

Best,

Jim



On Friday, September 06, 2013 5:19:23 PM, Wang Peter wrote:
> thank you
> but plotMA can not realize some functions of MAplot.
> that is why i need the converter
>
>
>
> On Fri, Sep 6, 2013 at 5:03 PM, James W. MacDonald <jmacdon at uw.edu
> <mailto:jmacdon at uw.edu>> wrote:
>
>     library(limma)
>     ?plotMA
>
>     Best,
>
>     Jim
>
>
>
>
>     On Friday, September 06, 2013 4:35:01 PM, Wang Peter wrote:
>
>         the MAplot function only accept  AffyBatch object
>         but i have a data in ExpressionSet  variable
>
>
>         how to convert ExpressionSet to AffyBatch
>
>         thank you very much
>
>
>
>
>     --
>     James W. MacDonald, M.S.
>     Biostatistician
>     University of Washington
>     Environmental and Occupational Health Sciences
>     4225 Roosevelt Way NE, # 100
>     Seattle WA 98105-6099
>
>
>
>
> --
> shan gao
> Room 231(Dr.Fei lab)
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--
James W. MacDonald, M.S.
Biostatistician
University of Washington
Environmental and Occupational Health Sciences
4225 Roosevelt Way NE, # 100
Seattle WA 98105-6099